A290057 - OEIS

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A290057 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`4`
`6`		`3`
`7`		`1`
`8`		`1`
`9`		`5`
`10`		`13`
`11`		`23`
`12`		`30`
`13`		`30`
`14`		`23`
`15`		`13`
`16`		`5`
`17`		`1`
`18`		`1`
`19`		`7`
`20`		`26`
`21`		`68`
`22`		`139`
`23`		`234`
`24`		`334`
`25`		`411`
`26`		`440`
`27`		`411`
`28`		`334`
`29`		`234`
`30`		`139`
`31`		`68`
`32`		`26`
`33`		`7`
`34`		`1`
`35`		`1`
`36`		`9`
`37`		`43`
`38`		`145`
`39`		`386`
`40`		`860`
`41`		`1660`
`42`		`2838`
`43`		`4362`
`44`		`6090`
`45`		`7779`
`46`		`9135`
`47`		`9892`
`48`		`9892`
`49`		`9135`
`50`		`7779`
`51`		`6090`
`52`		`4362`
`53`		`2838`
`54`		`1660`
`55`		`860`
`56`		`386`
`57`		`145`
`58`		`43`
`59`		`9`
`60`		`1`

[1,1,1,1,3,4,3,1,1,5,13,23,30,30,23,13,5,1,1,7,26, 68,139,234,334,411,440,411,334,234,139,68,26,7,1, 1,9,43,145,386,860,1660,2838,4362,6090,7779,9135, 9892,9892,9135,7779,6090,4362,2838,1660,860,386, 145,43,9,1]

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Last modified August 27 16:23 EDT 2024. Contains 375470 sequences. (Running on oeis4.)